On 09/08/2020 12:49 PM, Gavin Shan wrote:
> The macro was introduced by commit <ecf35a237a85> ("arm64: PTE/PMD
> contiguous bit definition") at the beginning. It's only used by
> commit <348a65cdcbbf> ("arm64: Mark kernel page ranges contiguous"),
> which was reverted later by commit <667c27597ca8>. This makes the
> macro unused.
>
> This removes the unused macro (CONT_RANGE_OFFSET).
>
> Signed-off-by: Gavin Shan <gs...@redhat.com>
> ---
> arch/arm64/include/asm/pgtable-hwdef.h | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/arch/arm64/include/asm/pgtable-hwdef.h
> b/arch/arm64/include/asm/pgtable-hwdef.h
> index d400a4d9aee2..8a399e666837 100644
> --- a/arch/arm64/include/asm/pgtable-hwdef.h
> +++ b/arch/arm64/include/asm/pgtable-hwdef.h
> @@ -98,8 +98,6 @@
> #define CONT_PMDS (1 << (CONT_PMD_SHIFT - PMD_SHIFT))
> #define CONT_PMD_SIZE (CONT_PMDS * PMD_SIZE)
> #define CONT_PMD_MASK (~(CONT_PMD_SIZE - 1))
> -/* the numerical offset of the PTE within a range of CONT_PTES */
> -#define CONT_RANGE_OFFSET(addr) (((addr)>>PAGE_SHIFT)&(CONT_PTES-1))
>
> /*
> * Hardware page table definitions.
>
Reviewed-by: Anshuman Khandual <anshuman.khand...@arm.com>
